/**
 * 表单输入数据进行验证接口的工具类
 */
var TestDataFormUtil = (function() {
	var hasOwn = Object.prototype.hasOwnProperty;
	var preIdStr = 'formUtil-';
	var inputTemplate = '<p><span style="width:200px;display:inline-block;">{name}</span>: <input type="text" id="'+preIdStr+'{name}" style="width:300px"/></p>';
	function createForm(container, object, callback) {
		if(arguments.length < 2) {
			object = container;
			container = undefined;
		}
		var formHTML = '';
		for(var key in object) {
			if(hasOwn.call(object, key)) {
				if(typeof object[key] === 'object') {
					formHTML += arguments.callee(object[key])
				} else {
					formHTML += createInputValue(key);
				}
			}
		}
		if(container) {
			var div = document.createElement('div');
			div.style.border = '1px solid gray';
			div.innerHTML = formHTML;

			if(callback) {
				var submitBtn = document.createElement('input');
				submitBtn.type = 'button';
				submitBtn.value = '设置';
				submitBtn.onclick = function() {
					var data = getFormValue(object);
					callback(data);
				}
				div.appendChild(submitBtn);
			}
			container.appendChild(div);
		} else {
			return formHTML;
		}
	}
	function getFormValue(object) {
		var value = {};
		for(var key in object) {
			if(hasOwn.call(object, key)) {
				if(typeof object[key] === 'object') {
					value[key] = arguments.callee(object[key])
				} else {
					value[key] = getInputValue(key);
				}
			}
		}
		return value;
	}
	function getInputValue(name) {
		return document.getElementById(preIdStr + name).value;
	}
	function createInputValue(name) {
		return inputTemplate.replace(/{name}/g, function() {
			return name;
		});
	}
	return {
		createForm: createForm //根据对象创建form表单。createForm(container, object, callback) 容器，对象，回调
	};
})();